Finding the Fourth Proportional to 64,019.92, 88,348.16 and 35,725

Step by Step Solution

1. Step 1: Write the proportion equation
   64,019.92 : 88,348.16 = 35,725 : x
2. Step 2: Convert to fraction form
   64,019.92/88,348.16 = 35,725/x
3. Step 3: Cross multiply
   64,019.92x = 88,348.16 × 35,725
4. Step 4: Simplify right side
   64,019.92x = 3,156,238,016
5. Step 5: Solve for x
   x = 3,156,238,016/64,019.92
6. Step 6: Final answer
   x = 49,300.87